3125720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6035

約数の個数: 32

約数和(自身を含む): 7575120

約数和(自身を除く): 4449400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6011, 12022, 24044, 30055, 48088, 60110, 78143, 120220, 156286, 240440, 312572, 390715, 625144, 781430, 1562860, 3125720]

約数ペア:

[(1, 3125720), (2, 1562860), (4, 781430), (5, 625144), (8, 390715), (10, 312572), (13, 240440), (20, 156286), (26, 120220), (40, 78143), (52, 60110), (65, 48088), (104, 30055), (130, 24044), (260, 12022), (520, 6011)]